oracle - SQL to get Latest Objects -


i have oracle table has pk of object_id, , field called system_id. system_id can occur multiple times , acts master associate multiple versions of object.

what need retrieve latest object_id each system_id in table. can assume largest object_id latest, can use max function. problem doing each system_id. maybe need write pl/sql instead of basic sql query? thoughts?

thanks in advance!

well, use max , group ?

select     max(object_id) maxobjectid    --, system_id table group system_id

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